Golang

A Production-Grade Guide to Golang Database Connection Management with MySQL/MariaDB featured image
Database

A Production-Grade Guide to Golang Database Connection Management with MySQL/MariaDB

Your sql.DB is a pool, not a connection — and treating it wrong leaks connections, hangs services, and triggers Error 1040. A production guide to pool tuning, transactions, …

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Understanding Variable Scope in Golang: Local vs. Global Variables featured image
Golang

Understanding Variable Scope in Golang: Local vs. Global Variables

Where a variable lives decides who can touch it. A practical tour of local and global scope in Go — shadowing pitfalls, cross-package globals, getters, and sync.Once — with …

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